The product is designed to provide relief from back pain and help correct poor posture.
Product Name: The box identifies the product as a back pain relief belt or posture corrector, with a model number YN-121.
Function: It is intended to support the back and shoulders to correct poor posture, which can help alleviate back, neck, and shoulder pain.
Features: The product is depicted as a brace worn on the back and shoulders. The box also indicates it is available in size XXL and is suitable for both men and women.
Disclaimer: This information is for general knowledge and is not a substitute for professional medical advice. Consult a healthcare professional for any health concerns or before using a medical device.